@misc{2018-collection-gcc,
 day = {23},
 kind = {collection},
 month = apr,
 note = {rev 5dsN8HUFVdfFhFts6toxxMa6i5D3yX},
 title = {gcc},
 version = {rev 5dsN8HUFVdfFhFts6toxxMa6i5D3yX},
 year = {2018}
}